.close_btn {
    position: absolute;
    width: 25px;
    height: 25px;
    top: 20px;
    right: 41px;
    cursor: pointer;
    &:hover {
        .tip {
            display: block;
        }
    }
    .tip {
        display: none;
        position: absolute;
        top: 45px;
        right: 0;
        z-index: 1000;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        border-radius: 2px;
        width: 390px;
        height: 50px;
        font-size: 16px;
        line-height: 50px;
        text-align: center;
        background-color: #fff;
        box-shadow: 0 0 2px 0;
    }
}

.modal {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 9999;
    width: 1024px;
    height: 580px;
    background: rgba(255, 255, 255, .9);
    p {
        position: absolute;
        bottom: 50%;
        left: 50%;
        width: 550px;
        height: 50px;
        padding: 10px 30px;
        margin: 0 0 25px -300px;
        font-size: 30px;
        line-height: 50px;
        font-weight: 500;
        border: 1px rgb(0, 181, 226) solid;
    }
    button {
        position: absolute;
        bottom: 230px;
        left: 580px;
        width: 100px;
        height: 50px;
        background-color: rgb(0, 181, 226);
        cursor: pointer;
        -moz-border-radius: 6px;
        -webkit-border-radius: 6px;
        border-radius: 6px;
        font-size: 30px;
        &:hover {
            background: rgb(8, 134, 174);
            -webkit-box-shadow: 0 0 2px 1px #fff;
            -moz-box-shadow: 0 0 2px 1px #fff;
            box-shadow: 0 0 2px 1px #fff;
        }
        &:nth-child(2) {
            left: 340px;
        }
    }
}